/Engine/Source/Editor/ContentBrowserData/Public/ContentBrowserVirtualPathTree.h
UseFPathViews::GetMountPointNameFromPathinstead Returns name of the first folder in a path Removes starting forward slash and Classes_ prefix Example: "/Classes_A/Textures" returns "A" and sets bOutHadClassesPrefix=true
static FStringView GetMountPointFromPath ( const FStringView InPath, bool & bOutHadClassesPrefix )